<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    

    <table border="1" width="800px" cellspacing="0" cellpadding="0">
        <tr>
            <th>编号</th>
            <th>姓名</th>
            <th>性别</th>
        </tr>
        <tr>
            <td colspan="2">1-111111</td>
            <td>1-3</td>
        </tr>
        <tr>
            <td>2-1</td>
            <td>2-2</td>
            <td rowspan="2">2-3</td>
        </tr>
        <tr>
            <td>3-1</td>
            <td>3-2</td>
        </tr>
    </table>

    <hr/>

    <table border="1" width="800px" cellspacing="0" cellpadding="0">
        <thead>
            <tr>
                <th>编号</th>
                <th>姓名</th>
                <th>性别</th>
                <th>年龄</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1-1</td>
                <td rowspan="2" colspan="2">1-2</td>
                <td>1-4</td>
            </tr>
            <tr>
                <td>2-1</td>
                <td>2-4</td>
            </tr>
        </tbody>
        <tfoot>
           <tr>
                <td>3-1</td>
                <td>3-2</td>
                <td>3-3</td>
                <td>3-4</td>
           </tr>
        </tfoot>
    </table>
</body>
</html>